Match the Term or Phrase with the Best Descriptor

Multiple Choice

Match the term or phrase with the best descriptor. Use each answer once, more than once, or not at all.
-chlorofluorocarbons (CFCs)

A) movement of Earth's tectonic plates
B) volcanic eruptions
C) combustion of fossil fuels
D) refrigerants
E) changes in solar energy
F) variations in Earth's orbit
G) agriculture